Updating trunk VERSION from 2139.0 to 2140.0
[chromium-blink-merge.git] / base / callback_helpers_unittest.cc
blob3b17a6b754c81d8f4b0a5417b2f266f4026ee657
1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "base/callback_helpers.h"
7 #include "base/bind.h"
8 #include "base/callback.h"
9 #include "testing/gtest/include/gtest/gtest.h"
11 namespace {
13 void Increment(int* value) {
14 (*value)++;
17 TEST(BindHelpersTest, TestScopedClosureRunnerExitScope) {
18 int run_count = 0;
20 base::ScopedClosureRunner runner(base::Bind(&Increment, &run_count));
21 EXPECT_EQ(0, run_count);
23 EXPECT_EQ(1, run_count);
26 TEST(BindHelpersTest, TestScopedClosureRunnerRelease) {
27 int run_count = 0;
28 base::Closure c;
30 base::ScopedClosureRunner runner(base::Bind(&Increment, &run_count));
31 c = runner.Release();
32 EXPECT_EQ(0, run_count);
34 EXPECT_EQ(0, run_count);
35 c.Run();
36 EXPECT_EQ(1, run_count);
39 TEST(BindHelpersTest, TestScopedClosureRunnerReset) {
40 int run_count_1 = 0;
41 int run_count_2 = 0;
43 base::ScopedClosureRunner runner;
44 runner.Reset(base::Bind(&Increment, &run_count_1));
45 runner.Reset(base::Bind(&Increment, &run_count_2));
46 EXPECT_EQ(1, run_count_1);
47 EXPECT_EQ(0, run_count_2);
49 EXPECT_EQ(1, run_count_2);
51 int run_count_3 = 0;
53 base::ScopedClosureRunner runner(base::Bind(&Increment, &run_count_3));
54 EXPECT_EQ(0, run_count_3);
55 runner.Reset();
56 EXPECT_EQ(1, run_count_3);
58 EXPECT_EQ(1, run_count_3);
61 } // namespace